The records in this collection were discovered in the offices of the Western Water Company in 2003, and pertain to the Yuba Consolidated Gold Fields. The records dated 1901-1929, include legal documents, deeds, business records, correspondence, reports, acknowledgements, proposals, agreements, financial statements, estimates, propositions, resolutions, and a mining claim patent. There are reports and estimates for development of water power on the middle fork of the Feather River, which include a blueprint and maps. Some records include materials related to the following companies: Boston & Oroville Mining Company, Boston and California Dredging Company, Marysville Dredging Company, Marigold Dredging Company, Keystone Dredging Company, Yuba Construction Company, and the Yukon Gold Company.